/** 
  Copyright (c) 2008, 2009 Claudio Imbrenda
  This program is released under the terms of the
  GNU GPL version 3 or later.
*/
package macchina;
/**
 * Rappresenta una coppia di String.
 * 
 * @author Claudio Imbrenda

 */
public class SPair extends Pair<String, String> implements Cloneable{

  public SPair() {super();}

  public SPair(String f, String s) {
   super(f,s);
  }

  public boolean equals(SPair o) {
	return (o.a.equals(a)) && (o.b.equals(b));
  }

  public boolean equals(Object o) {
	if (o instanceof SPair) return equals((SPair) o);
	else return false;
  }
  
}
